Hemel
HD24 Automatic
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Watch alternatives
Alternatives to the Omega Seamaster 300
Reference CK 14755
Keep what you like. Explore what could be different. Compare 46 catalog matches by dimensions, movement and price.
- Case diameter
- 39 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- Not recorded
The starting pointStarting points
Choose the differences that matter to you.
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.
Your priorities
Narrow these matches without leaving the page.
46 matches
Microbrand picks· 11
Discover smaller makers with catalog similarities to this watch.
Knot Watches
AT1-40SSV
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Henry Archer
Havstrøm
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
DuFrane Watches
Travis 39mm MkII Mechanical Diving
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Wren
Diver 38 Aqua
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Cestrian
Master Series V3
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Nomadic
Maraí 401
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Redux
Courg: Minimalist
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Redux
Courg: Zero-Hour
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Vero Watch Company
Open Water 41
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
TSAO Baltimore
Torsk GMT 39
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Mainstream picks· 10
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Blancpain
Bathyscaphe Saint Valentin 2023
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Breitling
Superocean Heritage B31 Automatic 40 Kelly Slater
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Tudor
Prince Date Hydronaut
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Tudor
Black Bay 58
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Tudor
1926 39mm Automatic
- Same 39 mm case diameter
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Rolex
Oyster Perpetual 39
- Same 39 mm case diameter
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Rolex
Yacht-Master
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Omega
Seamaster Planet Ocean 600M Co Axial Master Chronometer 39.5mm
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models MSRP is not recorded for this match.
Glashütte Original
SeaQ
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Panerai
Submersible
- 42 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
NOMOS Glashütte
Ahoi neomatik 38 date sand
- 38.5 mm case, 0.5 mm narrower
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Bremont
Supermarine 300M
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Zenith
Chronomaster Solo Sport
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
DOXA
SUB 250T GMT
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Yema
Skin Diver CMM.20
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Breitling
Superocean Heritage 57 Highlands
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Bremont
HMAF Supermarine 40mm Date Leather Strap
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Tudor
Black Bay 58 79030
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Yema
Superman Dato CMM.10
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Breitling
Superocean Automatic
- 36 mm case, 3 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Bremont
S300
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Omega
Seamaster 300 Co Axial Master Chronometer 41mm
- 41 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Pricier alternatives· 11
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Patek Philippe
Aquanaut 5164
- 40.8 mm case, 1.8 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Vacheron Constantin
Overseas Self Winding Ultra-Thin 39.5mm Platinum
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Rolex
Submariner Date
- 41 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Rolex
Land-Dweller
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Breitling
Top Time B21 Ford Mustang
- 42 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Rolex
Cosmograph Daytona
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Patek Philippe
Aquanaut 5968
- 42.2 mm case, 3.2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Patek Philippe
Cubitus 7128
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Omega
Seamaster Aqua Terra 150M Co Axial Master Chronometer
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Breitling
Premier B19 Datora 42 140th Anniversary
- 42 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Breitling
Top Time B21 Ford Mustang
- 42 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Homages & lookalikes· 2
Watches that share this design language: confirmed homages, close tributes, and lookalikes, including the classics that inspired the look. Hidden when nothing in the catalog is related.
Addiesdive
AddiesKIN K002 “Urban Mechanica”
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
San Martin
Watchdives X 38mm Chronometer Automatic SN0113W V
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
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